Home / 371,811,861.10-557,697,606.85-113,006,902.96

Finding the Fourth Proportional to 371,811,861.10, 557,697,606.85 and 113,006,902.96

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Solution

The fourth proportional to 371,811,861.10, 557,697,606.85 and 113,006,902.96 is: 169,504,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,811,861.10 : 557,697,606.85 = 113,006,902.96 : x
  2. Step 2: Convert to fraction form
    371,811,861.10/557,697,606.85 = 113,006,902.96/x
  3. Step 3: Cross multiply
    371,811,861.10x = 557,697,606.85 × 113,006,902.96
  4. Step 4: Simplify right side
    371,811,861.10x = 63,023,679,338,322,184
  5. Step 5: Solve for x
    x = 63,023,679,338,322,184/371,811,861.10
  6. Step 6: Final answer
    x = 169,504,219.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.